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来源:雅诚德英语网
To be an astronaut, you must be in robust health. It is not an occupation for a frail person.
当太空人必须身体强壮,身体虚弱的人不适合从事这个工作。
To be an astronaut, you must be in robust health. It is not an occupation for a frail person.
当太空人必须身体强壮,身体虚弱的人不适合从事这个工作。